1705428814 has 8 divisors (see below), whose sum is σ = 2708622288. Its totient is φ = 802554720.

The previous prime is 1705428799. The next prime is 1705428833. The reversal of 1705428814 is 4188245071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25079802 + ... + 25079869.

It is an arithmetic number, because the mean of its divisors is an integer number (338577786).

Almost surely, 2^1705428814 is an apocalyptic number.

1705428814 is a deficient number, since it is larger than the sum of its proper divisors (1003193474).

1705428814 is a wasteful number, since it uses less digits than its factorization.

1705428814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50159690.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 1705428814 is about 41296.8378208308. The cubic root of 1705428814 is about 1194.7522730131.

The spelling of 1705428814 in words is "one billion, seven hundred five million, four hundred twenty-eight thousand, eight hundred fourteen".